Keen的意思是踴躍、熱衷,常常跟一個介詞聯(lián)用。
The United States is keen to invest in Greenland for its strategic importance to the U.S. military and its ballistic missile early warning system. 美國熱衷于在格陵蘭島投資,因為那里對美國軍方及其彈道導彈預警系統(tǒng)具有戰(zhàn)略重要性。
Moscow is keen on strengthening ties with Turkey, at a time when Ankara's relations with the United States are at their lowest. 在土耳其與美國關系陷入底谷之際,莫斯科熱衷于加強與安卡拉的關系。